CVE-2025-63498
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
6.1
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
- Record
CVE-2025-63498- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2025-198998
6.1
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
- Record
EUVD-2025-198998- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-5mj7-xm92-5p4m
6.1
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
- Record
GHSA-5mj7-xm92-5p4m- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
6.1
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
- Record
CVE-2025-63498- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-05
OSV
6.1
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
- Record
CVE-2025-63498- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-07
OSVDEBIAN-CVE-2025-63498
6.1
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
- Record
DEBIAN-CVE-2025-63498- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2025-63498
6.1
alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
- Record
UBUNTU-CVE-2025-63498- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVUSN-8504-1 No score
sogo vulnerabilities
It was discovered that SOGo did not properly sanitize categories used for events, tasks, and contacts. A remote authenticated attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 26.04 LTS. (CVE-2025-71276)
It was discovered that SOGo did not properly sanitize the hint query parameter. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-3054)
It was discovered that SOGo did not renew the one-time password when a user disabled and re-enabled it, and used a shorter length than recommended. A remote attacker could possibly use this issue to bypass authentication. This issue only affected Ubuntu 22.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-33550)
It was discovered that SOGo did not properly use the SQL adaptor for the user source, resulting in SQL injection when certain databases were used. A remote authenticated attacker could possibly use this issue to obtain sensitive information or execute arbitrary SQL commands. (CVE-2026-46445, CVE-2026-46446)
It was discovered that SOGo did not properly sanitize mail containing ICS calendar invitations. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-8496)
It was discovered that SOGo did not properly validate identifiers when managing access control lists. A remote authenticated attacker could possibly use this issue to perform SQL injection attacks and obtain sensitive information. (CVE-2026-8851)
It was discovered that SOGo did not properly sanitize the theme parameter. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2025-63499)
It was discovered that SOGo did not properly sanitize the userName parameter on the login page. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2025-63498)
It was discovered that SOGo did not properly sanitize attachments when previewing them. A remote attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2024-34462)
It was discovered that SOGo did not validate the signatures of SAML assertions it received when SAML was used for authentication. A remote attacker could possibly use this issue to impersonate other users. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-33054)
- Record
USN-8504-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sogoDebian:12 |
before 5.8.0-2+deb12u1, plus listed versions 5.8.0-1 |
5.8.0-2+deb12u1 |
sogoDebian:13 |
before 5.12.1-3+deb13u1, plus listed versions 5.12.1-3 |
5.12.1-3+deb13u1 |
sogoDebian:11 |
before 5.0.1-4+deb11u2, plus listed versions 5.0.1-45.0.1-4+deb11u1 |
5.0.1-4+deb11u2 |
sogoUbuntu:Pro:16.04:LTS |
before 2.2.17a-1.1ubuntu0.1~esm1, plus listed versions 2.2.17a-12.2.17a-1.12.2.17a-1.1build1 |
2.2.17a-1.1ubuntu0.1~esm1 |
sogoUbuntu:Pro:18.04:LTS |
before 3.2.10-1ubuntu0.1~esm1, plus listed versions 3.2.10-13.2.10-1build1 |
3.2.10-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:20.04:LTS |
before 4.3.0-1ubuntu0.1~esm1, plus listed versions 4.0.8-14.1.0-14.1.1-14.3.0-1 |
4.3.0-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:22.04:LTS |
before 5.5.1-1ubuntu0.1~esm1, plus listed versions 5.1.0-15.2.0-15.2.0-35.3.0-15.3.0-1build25.4.0-15.5.0-15.5.1-1 |
5.5.1-1ubuntu0.1~esm1 |
sogoUbuntu:25.10 |
All versions, plus listed versions 5.11.2-45.12.1-15.12.1-1build25.12.1-25.12.1-3 |
None known |
sogoUbuntu:Pro:16.04:LTS From an advisory covering 11 CVEs |
before 2.2.17a-1.1ubuntu0.1~esm1, plus listed versions 2.2.17a-12.2.17a-1.12.2.17a-1.1build1 |
2.2.17a-1.1ubuntu0.1~esm1 |
sogoUbuntu:Pro:18.04:LTS From an advisory covering 11 CVEs |
before 3.2.10-1ubuntu0.1~esm1, plus listed versions 3.2.10-13.2.10-1build1 |
3.2.10-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:20.04:LTS From an advisory covering 11 CVEs |
before 4.3.0-1ubuntu0.1~esm1, plus listed versions 4.0.8-14.1.0-14.1.1-14.3.0-1 |
4.3.0-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:22.04:LTS From an advisory covering 11 CVEs |
before 5.5.1-1ubuntu0.1~esm1, plus listed versions 5.1.0-15.2.0-15.2.0-35.3.0-15.3.0-1build25.4.0-15.5.0-15.5.1-1 |
5.5.1-1ubuntu0.1~esm1 |
sogoUbuntu:Pro:26.04:LTS From an advisory covering 11 CVEs |
before 5.12.4-1.2ubuntu0.1~esm1, plus listed versions 5.12.1-35.12.4-15.12.4-1.15.12.4-1.2 |
5.12.4-1.2ubuntu0.1~esm1 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | xryptoh/CVE-2025-63498 | 2025-10-02 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | ||
| facts | NVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-63498 is a medium vulnerability (CVSS 6.1) in Alinto Sogo, published November 24, 2025. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. Fixed in sogo 5.8.0-2+deb12u1.
References
github.com/Alinto/sogo/commit/9e20190fad1a437f7e1307f0adcfe19a8d45184c
github.com/xryptoh/CVE-2025-63498
github.com/Alinto/sogo/releases/tag/SOGo-5.12.4
lists.debian.org/debian-lts-announce/2025/11/msg00029.html
nvd.nist.gov/vuln/detail/CVE-2025-63498
github.com/advisories/GHSA-5mj7-xm92-5p4m
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github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63498.json
security-tracker.debian.org/tracker/CVE-2025-63498
ubuntu.com/security/CVE-2025-63498
cve.org/CVERecord?id=CVE-2025-63498
ubuntu.com/security/notices/USN-8504-1
ubuntu.com/security/CVE-2021-33054
ubuntu.com/security/CVE-2024-34462
ubuntu.com/security/CVE-2025-63499
ubuntu.com/security/CVE-2025-71276
ubuntu.com/security/CVE-2026-3054
ubuntu.com/security/CVE-2026-8496
ubuntu.com/security/CVE-2026-8851
ubuntu.com/security/CVE-2026-33550
ubuntu.com/security/CVE-2026-46445
ubuntu.com/security/CVE-2026-46446